code: def compile(self, ttFont):
      d = self.__dict__.copy()
      d["nameLength"] = bytechr(len(self.baseGlyphName))
      d["uniqueName"] = self.compilecompileUniqueName(
          self.uniqueName, 28
      )
      METAMD5List = eval(self.METAMD5)
      d["METAMD5"] = b""
      for val in METAMD5List:
          d["METAMD5"] += bytechr(val)
      assert (
          len(d["METAMD5"]) == 16
      ), "Failed to pack 16 byte MD5 hash in SING table"
      data = sstruct.pack(SINGFormat, d)
      data = data + tobytes(self.baseGlyphName)
      return data
  
file_path: catboost/contrib/python/fonttools/fontTools/ttLib/tables/S_I_N_G_.py
imports: from fontTools.misc import sstruct
  from fontTools.misc.textTools import bytechr, byteord, tobytes, tostr, safeEval
  from .None import DefaultTable
label_desc: Use image node_id 3 for calling the table_S_I_N_G_ obj's underlying member method code with example usage: obj.compile(ttFont) and returns: data